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89325225 = 325211217193
BaseRepresentation
bin1010101001011…
…11111010101001
320020002012011200
411110233322221
5140331401400
612510314413
72133152253
oct524577251
9206065150
1089325225
1146470400
1225ab8a09
1315676a82
14bc12cd3
157c96b00
hex552fea9

89325225 has 108 divisors (see below), whose sum is σ = 187167708. Its totient is φ = 40550400.

The previous prime is 89325217. The next prime is 89325227. The reversal of 89325225 is 52252398.

It can be written as a sum of positive squares in 6 ways, for example, as 1490841 + 87834384 = 1221^2 + 9372^2 .

It is not a de Polignac number, because 89325225 - 23 = 89325217 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 89325225.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (89325227) by changing a digit.

It is a polite number, since it can be written in 107 ways as a sum of consecutive naturals, for example, 462729 + ... + 462921.

Almost surely, 289325225 is an apocalyptic number.

89325225 is a gapful number since it is divisible by the number (85) formed by its first and last digit.

It is an amenable number.

89325225 is an abundant number, since it is smaller than the sum of its proper divisors (97842483).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

89325225 is a wasteful number, since it uses less digits than its factorization.

89325225 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 248 (or 229 counting only the distinct ones).

The product of its digits is 43200, while the sum is 36.

The square root of 89325225 is about 9451.2023044690. The cubic root of 89325225 is about 447.0176861912.

The spelling of 89325225 in words is "eighty-nine million, three hundred twenty-five thousand, two hundred twenty-five".

Divisors: 1 3 5 9 11 15 17 25 33 45 51 55 75 85 99 121 153 165 187 193 225 255 275 363 425 495 561 579 605 765 825 935 965 1089 1275 1683 1737 1815 2057 2123 2475 2805 2895 3025 3281 3825 4675 4825 5445 6171 6369 8415 8685 9075 9843 10285 10615 14025 14475 16405 18513 19107 23353 27225 29529 30855 31845 36091 42075 43425 49215 51425 53075 70059 82025 92565 95535 108273 116765 147645 154275 159225 180455 210177 246075 324819 350295 397001 462825 477675 541365 583825 738225 902275 1050885 1191003 1624095 1751475 1985005 2706825 3573009 5254425 5955015 8120475 9925025 17865045 29775075 89325225